Global Patent Index - EP 2550453 B1

EP 2550453 B1 20140423 - A NACELLE FOR A WIND TURBINE, THE NACELLE COMPRISING SIDE UNITS

Title (en)

A NACELLE FOR A WIND TURBINE, THE NACELLE COMPRISING SIDE UNITS

Title (de)

GONDEL MIT SEITENEINHEITEN FÜR EINE WINDTURBINE

Title (fr)

NACELLE POUR UNE ÉOLIENNE, QUI COMPREND DES UNITÉS LATÉRALES

Publication

EP 2550453 B1 20140423 (EN)

Application

EP 11701277 A 20110128

Priority

  • US 31615210 P 20100322
  • DK PA201070117 A 20100322
  • EP 2011051238 W 20110128

Abstract (en)

[origin: WO2011117005A2] A nacelle (2) for a wind turbine (1) and a method for erecting a wind turbine (1) are disclosed. The nacelle (2) comprises a main unit (8) arranged to be connected to a wind turbine tower (3), via a yawing arrangement, and at least one side unit (9a, 9b, 9c, 9d) mounted along a side of the main unit (8) in such a manner that direct access is allowed between the main unit (8) and the side unit(s) (9a, 9b, 9c, 9d), each side unit (9a, 9b, 9c, 9d) accommodating at least one wind turbine component (13, 14, 15, 16, 17), and at least one side unit (9a, 9b, 9c, 9d) being capable of carrying the wind turbine component(s) (13, 4, 15, 16, 17) accommodated therein. The main unit (8) and at least one of the side unit(s) (9a, 9b, 9c, 9d) are distributed side by side along a substantially horizontal direction which is substantially transverse to a rotational axis of a rotor of the wind turbine (1). A sufficient interior space of the nacelle (2) is obtained while allowing the nacelle (2) to be transported due to the modular construction. The weight of the wind turbine components (13, 14, 15, 16, 17) is arranged close to the tower (3) due to the transversal arrangement of the side unit(s) (9a, 9b, 9c, 9d) relative to the main unit (8).

IPC 8 full level

F03D 11/00 (2006.01); F03D 11/04 (2006.01)

CPC (source: EP US)

B66C 23/207 (2013.01 - EP); F03D 13/10 (2016.05 - EP US); F03D 13/20 (2016.05 - EP US); F03D 80/60 (2016.05 - US); F03D 80/82 (2016.05 - US); F05B 2230/601 (2013.01 - EP US); F05B 2240/14 (2013.01 - EP US); F05B 2240/916 (2013.01 - EP US); Y02E 10/72 (2013.01 - EP US); Y02E 10/728 (2013.01 - EP US); Y02P 70/50 (2015.11 - EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2011117005 A2 20110929; WO 2011117005 A3 20120202; CN 102906420 A 20130130; CN 102906420 B 20150513; EP 2550453 A2 20130130; EP 2550453 B1 20140423; US 11274657 B2 20220315; US 2013011272 A1 20130110; US 2017314535 A1 20171102; US 2022154696 A1 20220519

DOCDB simple family (application)

EP 2011051238 W 20110128; CN 201180025309 A 20110128; EP 11701277 A 20110128; US 201113636393 A 20110128; US 201715649704 A 20170714; US 202217588695 A 20220131